Philips 齿轮模具标准

REPORTCONFIDENTIALPHR-08K-503-409PhilipsCompetenceCentrePlasticsB.V.Product&ProcessDevelopmentHighPrecisionInjectionMouldingDESIGNRULESpage.1finalisedfebr.2000author:K.Lindenhovius572260020173N.V.PHILIPS'ELECTRONICSAllrightsarereserved.Reproductioninwholeorinpartisprohibitedwithoutthewrittenconsentofthecopyrightowner.Allerechtenvoorbehouden.Verveelvoudiging,geheelofgedeeltelijkisniettoegestaandanmetschriftelijketoestemmingvandeauteursrechthebbende.REPORTCONFIDENTIALPHR-08K-503-409PhilipsCompetenceCentrePlasticsB.V.Product&ProcessDevelopmentHighPrecisionInjectionMouldingDESIGNRULESpage.2finalisedfebr.2000author:K.Lindenhovius572260020173N.V.PHILIPS'ELECTRONICSAllrightsarereserved.Reproductioninwholeorinpartisprohibitedwithoutthewrittenconsentofthecopyrightowner.Allerechtenvoorbehouden.Verveelvoudiging,geheelofgedeeltelijkisniettoegestaandanmetschriftelijketoestemmingvandeauteursrechthebbende.REPORTCONFIDENTIALPHR-08K-503-409PhilipsCompetenceCentrePlasticsB.V.Product&ProcessDevelopmentHighPrecisionInjectionMouldingDESIGNRULESpage.3finalisedfebr.2000author:K.Lindenhovius572260020173N.V.PHILIPS'ELECTRONICSAllrightsarereserved.Reproductioninwholeorinpartisprohibitedwithoutthewrittenconsentofthecopyrightowner.Allerechtenvoorbehouden.Verveelvoudiging,geheelofgedeeltelijkisniettoegestaandanmetschriftelijketoestemmingvandeauteursrechthebbende.TableofContents1.Introduction32.Background2.1Introduction2.2Attainabletolerancesandcausesinaccuracies2.3Influencesonprecision53.Hewlett-Packard3.1Wayofworking3.2HPprocesssystem3.3Co-operationwithPhilips94.Rogue4.1Specifications4.2Developmentgeneral4.3Toleranceanalysis4.4ProductDesign4.5MouldDesign4.6Material4.7ProcessDesign4.8DesignrulesRogue155.Carnegie5.1Specifications5.2DevelopmentCarnegiegeneral5.3Toleranceanalysis5.4ProductDesign5.5MouldDesign5.6Material5.7ProcessDesign5.8DesignrulesCarnegie276.Designrules6.1Process396.2Material6.3Mould6.4Product7.Casestudy7.1Specifications7.2Productanalysis7.3Development7.4Nextgeneration478.Literature61REPORTCONFIDENTIALPHR-08K-503-409PhilipsCompetenceCentrePlasticsB.V.Product&ProcessDevelopmentHighPrecisionInjectionMouldingDESIGNRULESpage.4finalisedfebr.2000author:K.Lindenhovius572260020173N.V.PHILIPS'ELECTRONICSAllrightsarereserved.Reproductioninwholeorinpartisprohibitedwithoutthewrittenconsentofthecopyrightowner.Allerechtenvoorbehouden.Verveelvoudiging,geheelofgedeeltelijkisniettoegestaandanmetschriftelijketoestemmingvandeauteursrechthebbende.AppendicesAppendixAStatisticProcessControl(inDutch)AppendixBInjectionmouldingandtolerances(inDutch)AppendixC1ProductdocumentationRogueAppendixC2ToleranceanalysisRogueAppendixDAttainabletolerancesAppendixE1ProductdocumentationCarnegieAppendixE2ToleranceAnalysisCarnegieREPORTCONFIDENTIALPHR-08K-503-409PhilipsCompetenceCentrePlasticsB.V.Product&ProcessDevelopmentHighPrecisionInjectionMouldingDESIGNRULESpage.5finalisedfebr.2000author:K.Lindenhovius572260020173N.V.PHILIPS'ELECTRONICSAllrightsarereserved.Reproductioninwholeorinpartisprohibitedwithoutthewrittenconsentofthecopyrightowner.Allerechtenvoorbehouden.Verveelvoudiging,geheelofgedeeltelijkisniettoegestaandanmetschriftelijketoestemmingvandeauteursrechthebbende.1.IntroductionThisprojecthasbeensetuptofastendowntheknowledgewithintheCCPabouthighprecisioninjectionmouldinginrelationtotheHewlett-Packard(HP)carriages.TwocarriagesforHParedevelopedforhighprecisioninjectionmouldinginco-operationwithPhilipsCompetenceCentrePlastics.“Rogue”wasatestcasetodevelopaprecisiontechnologybyinjectionmoulding,fitforhighprecisioninhighvolumes.Inthiscasetoleranceshadtobeattained,notbyadjustingintheassemblylinebutbyinjectionmoulding.Theresultswerethebaseforthedevelopmentofthemanufacturingprocess(partdesign,mouldmanufacturing,injectionmouldingprocess)forthe“Carnegie”carriage.WiththegoaltohelpHPinthefuturedevelopingproductswithsimilaraspectsitisimportanttofastendowntheobtainedknowledgeaboutthissubject.Thisstudywillresultinageneraldescriptionofdesignrulesforhighprecisioninjectionmouldingthatcanbeusedintheearlystageofdevelopment.Theearliertheco-operationwiththecustomercanstartthemoreefficienttheproductcanbedesignedforhighprecision.Efficientintermsofshorterlead-timesandmorerobustprocessing.ThegoalofthedesignrulesistosharetheknowledgewithintheBG-Plasticssopeoplecanusetheexperienceinthefuturedesigns.Thisreportstartswithageneraldescriptionabouthighprecisioninjectionmoulding.Specialattentionneedstobepaidtotheprocess,themould,thematerialandtheproductdesign.Theproductdesignisessentialforhighprecisioninjectionmoulding.Apoorlydesignedpart,nomatterhowextraordinarythemouldconstructionorprocessis,candestroyanychanceofachievingtheverytighttolerancesoftheprecisionpart.ThecarriagesofHParetheexamplesusedtofinallyformulatethedesignrulesforhighprecisioninjectionmoulding.OnechapterhasbeenspentonthedevelopmentoftheRogueandoneonthedevelopmentoftheCarnegie.Thisreportendswithatestproducttoillustratethedesignrules.REPORTCONFIDENTIALPHR-08K-503-409PhilipsCompetenceCentrePlasticsB.V.Product&Process